216034533 has 48 divisors (see below), whose sum is σ = 380243136. Its totient is φ = 120839040.

The previous prime is 216034523. The next prime is 216034547. The reversal of 216034533 is 335430612.

It is a happy number.

216034533 is a `hidden beast` number, since 2 + 1 + 603 + 4 + 53 + 3 = 666.

216034533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 216034533 - 2⁴ = 216034517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 216034497 and 216034506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216034523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31641 + ... + 37857.

It is an arithmetic number, because the mean of its divisors is an integer number (7921732).

Almost surely, 2^216034533 is an apocalyptic number.

It is an amenable number.

216034533 is a deficient number, since it is larger than the sum of its proper divisors (164208603).

216034533 is a wasteful number, since it uses less digits than its factorization.

216034533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256 (or 6244 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 216034533 is about 14698.1132462640. The cubic root of 216034533 is about 600.0319732962.

The spelling of 216034533 in words is "two hundred sixteen million, thirty-four thousand, five hundred thirty-three".